This article needs additional citations for verification. (September 2018)
Year 1065 (MLXV) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.
|Ab urbe condita||1818|
|Balinese saka calendar||986–987|
|English Regnal year||N/A|
|Chinese calendar||甲辰年 (Wood Dragon)|
3761 or 3701
— to —
乙巳年 (Wood Snake)
3762 or 3702
|- Vikram Samvat||1121–1122|
|- Shaka Samvat||986–987|
|- Kali Yuga||4165–4166|
|Japanese calendar||Kōhei 8 / Jiryaku 1|
|Minguo calendar||847 before ROC|
|Seleucid era||1376/1377 AG|
|Thai solar calendar||1607–1608|
1191 or 810 or 38
— to —
1192 or 811 or 39
- December 24 – King Ferdinand I (the Great) dies in León after an 11-year reign as Emperor of All Spain. His kingdom is divided among his three sons: the eldest Sancho II, the second Alfonso VI and the youngest García II. The kingdoms of Galicia and Portugal become independent under the rule of García.
- October 3 – Northumbria rebels against Tostig, who is exiled. He takes refuge with his brother-in-law, Count Baldwin V in Flanders (modern Belgium). The Northumbrian nobles choose Morcar (or Morkere) as earl at York.
- December 28 – Westminster Abbey is consecrated by King Edward the Confessor.
- Alp Arslan, leader of the Seljuk Turks, campaigns against the Kipchaks and the Türkmen in Central Asia. He captures the city of Kars and plunders the western provinces of Georgia.
- Sima Guang, chancellor of the Song Dynasty, heads a team of scholars in initiating the compilation of an enormous written universal history of China, known as the Zizhi Tongjian.
- Great German Pilgrimage: A large pilgrimage led by Archbishop Siegfried I of Mainz arrives in Jerusalem after having been attacked by Bedouin bandits. Two weeks later they return to Ramla in April and take ships back to Latakia.
- Gregory II is consecrated as catholicos of the Armenian church in Tzamandos
- Guest Star: There is a “guest star” event reported in ancient Chinese records. It happened in 1065 BC, and may be related to the Strottner-Drechsler Object 20 nebula.
- Agnes of Rheinfelden, duchess of Swabia (d. 1111)
- Callixtus II, pope of the Catholic Church (d. 1124)
- Guarinus of Sitten, bishop of Sion (approximate date)
- Henry I (the Long), German nobleman (d. 1087)
- Hugh VII of Lusignan, count of La Marche (d. 1151)
- Humbert II (the Fat), count of Savoy (d. 1103)
- Li Jie, Chinese writer of the Song Dynasty (d. 1110)
- Niels (or Nicholas), king of Denmark (d. 1134)
- Richard de Montfort, French nobleman (d. 1092)
- Robert II, count of Flanders (approximate date)
- Sibylla of Burgundy, duchess of Burgundy (approximate date)
- Stephen I, count palatine of Burgundy (d. 1102)
- Vladislaus I, duke of Bohemia (approximate date)
- Walter Tirel (or William Rufus), English nobleman
- February 7 – Siegfried I, count of Sponheim
- May 17 – Egilbert (or Engelbert), bishop of Passau
- May 18 – Frederick, duke of Lower Lorraine
- June 27 – George the Hagiorite, Georgian calligrapher (b. 1009)
- July 22 – Ibn Abi Hasina, Arab poet and panegyrist (b. 998)
- July 23 – Gunther of Bamberg, German nobleman
- December 24 – Ferdinand I (the Great), king of León and Castile
- Diarmaid mac Tadgh Ua Ceallaigh, king of Uí Maine
- Ermengol III (or Armengol), count of Urgell (b. 1032)
- Gisela (or Gizella), queen consort of Hungary (b. 985)
- Gomes Echigues, Portuguese knight and governor (b. 1010)
- Gusiluo, Tibetan religious leader of Buddhism (b. 997)
- Llywelyn Aurdorchog, Welsh nobleman (approximate date)
- Thorfinn (the Mighty), Norse nobleman (approximate date)
- ^ "The consecration of Westminster Abbey | History Today". www.historytoday.com. Retrieved January 31, 2018.
- ^ Kimeswenger, Stefan; Thorstensen, John R.; Fesen, Robert A.; Drechsler, Marcel; Strottner, Xavier; Germiniani, Maicon; Steindl, Thomas; Przybilla, Norbert; Weil, Kathryn E.; Rupert, Justin (December 2021). "YY Hya and its interstellar environment". Astronomy & Astrophysics. 656: A145. doi:10.1051/0004-6361/202039787.